ABB TVOC-2-240-C is an arc monitoring system, also known as an arc protection relay. The following is a detailed introduction to the product:
1、 Product Overview
TVOC-2-240-C is an ABB brand arc fault detection device designed to mitigate arc faults and protect the safety of personnel and equipment. It detects the light generated by the arc and uses fast IGBT contacts to send electrical signals to nearby circuit breakers in a very short time to disconnect the power supply and extinguish the arc.
2、 Functional Features
Quick response: The system is able to send electrical signals to the circuit breaker within 1 millisecond to disconnect the power and extinguish the arc. This fast response time is crucial for preventing damage to personnel and equipment caused by arc faults.
High reliability: TVOC-2-240-C adopts advanced optical sensors and arc monitoring technology, which can accurately detect arcs and trigger protective actions, ensuring the safety of equipment and personnel.
Good flexibility: This system is suitable for various occasions that require prevention of arc faults, such as low and medium voltage switchgear. At the same time, it can also be customized according to actual needs to meet the needs of different users.
Easy to maintain: The design of TVOC-2-240-C emphasizes the simplicity of the product, making maintenance and operation more convenient and simple.
3、 System composition
TVOC-2-240-C is mainly composed of arc monitors, which are equipped with optical sensors for detecting arcs. For certain special applications, additional current sensing units can be added to prevent external factors such as strong light (such as sunlight) from inadvertently triggering the system.
4、 Working principle
The working process of TVOC-2-240-C can be divided into three stages: detection, recognition, and action.
Detection stage: Optical sensors detect the light generated by the arc.
Identification stage: The arc monitor determines the intensity of light to determine if it is an arc.
Action stage: When an arc is detected, the trip contact will close and disconnect the power supply to extinguish the arc.
5、 Application scenarios
TVOC-2-240-C is suitable for various applications that require arc fault prevention, such as low and medium voltage switchgear, environmental protection, biotechnology, petroleum, energy, and pharmaceutical industries. Its design emphasizes the reliability, flexibility, and simplicity of the product, providing reliable arc fault solutions for various devices.
6、 Certification and Standards
The TVOC-2 arc monitoring system has obtained functional safety (SIL-2) standard certification and complies with IEC61508 and IEC62061 standards. These standards ensure the reliability and safety of the product.
In summary, ABB TVOC-2-240-C is a powerful, reliable, and flexible arc monitoring system that can provide users with reliable arc fault solutions.
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